small fix, don't worry about it

backend/pkg/httpx/respond.go

@@ -0,0 +1,34 @@
+package httpx
+
+import "github.com/gin-gonic/gin"
+
+type ErrorResponse struct {
+	Error     string `json:"error"`
+	RequestID string `json:"requestId,omitempty"`
+}
+
+func JSONError(c *gin.Context, status int, message string) {
+	requestID, _ := c.Get("request_id")
+
+	c.JSON(status, ErrorResponse{
+		Error:     message,
+		RequestID: toString(requestID),
+	})
+}
+
+func JSON(c *gin.Context, status int, payload any) {
+	c.JSON(status, payload)
+}
+
+func toString(value any) string {
+	if value == nil {
+		return ""
+	}
+
+	typed, ok := value.(string)
+	if !ok {
+		return ""
+	}
+
+	return typed
+}

backend/pkg/logger/logger.go

@@ -0,0 +1,21 @@
+package logger
+
+import "go.uber.org/zap"
+
+func New(env string) *zap.Logger {
+	if env == "production" {
+		log, err := zap.NewProduction()
+		if err == nil {
+			return log
+		}
+	}
+
+	config := zap.NewDevelopmentConfig()
+	config.EncoderConfig.TimeKey = "ts"
+	log, err := config.Build()
+	if err != nil {
+		return zap.Must(zap.NewDevelopment())
+	}
+
+	return log
+}